[cmake] do not link discord_impl to httplib (#2740)

This is unnecessary

Signed-off-by: crueter <crueter@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2740

src/yuzu/CMakeLists.txt

@@ -425,7 +425,7 @@ if (USE_DISCORD_PRESENCE)
         discord_impl.cpp
         discord_impl.h
     )
-    target_link_libraries(yuzu PRIVATE DiscordRPC::discord-rpc httplib::httplib Qt6::Network)
+    target_link_libraries(yuzu PRIVATE DiscordRPC::discord-rpc Qt6::Network)
     target_compile_definitions(yuzu PRIVATE USE_DISCORD_PRESENCE)
 endif()